Java with Data Structures & Algorithms

Master Java programming along with essential Data Structures & Algorithms. Perfect for college students, placement aspirants, and coding interview preparation. Build logical thinking and problem-solving skills with real-time challenges.

What You'll Learn
  • Java Programming Basics:
    Syntax, Data Types, Variables, Operators, Input/Output, Conditional Statements, Loops, and Functions.
  • Object-Oriented Programming (OOP):
    Classes and Objects, Constructors, Inheritance, Polymorphism, Abstraction, Encapsulation, Method Overloading & Overriding.
  • Arrays & Strings:
    1D & 2D Arrays, ArrayList, String manipulation, StringBuilder, Pattern problems, and common string algorithms.
  • Recursion & Backtracking:
    Recursion fundamentals, subset generation, permutations, backtracking problems like N-Queens, Maze paths, and Sudoku solver.
  • Sorting & Searching:
    Bubble, Selection, Insertion, Merge, Quick Sort. Binary & Linear Search, and related problem-solving techniques.
  • Stacks & Queues:
    Implementation using Arrays & LinkedList, Infix to Postfix, Expression Evaluation, Queue & Circular Queue concepts.
  • Linked Lists:
    Singly, Doubly & Circular Linked List, insertion, deletion, reversal, and cycle detection using Floyd’s Algorithm.
  • Trees & Binary Search Trees:
    Traversal (Inorder, Preorder, Postorder), BST operations, AVL basics, Diameter, Height, LCA, DFS & BFS.
  • Hashing:
    HashMap, HashSet, frequency counting, duplicate detection, custom hashing, and anagram-based problems.
  • Graphs & Greedy Algorithms:
    DFS, BFS, Graph Representation, MST (Prim's, Kruskal's), Dijkstra’s Algorithm, Topological Sorting, and Union-Find.
  • Dynamic Programming:
    Fibonacci variations, Knapsack, Longest Increasing Subsequence, LCS, Matrix Chain Multiplication, Tabulation & Memoization.
  • Mock Tests & Live Coding Practice:
    100+ handpicked coding problems from platforms like LeetCode, GFG, and HackerRank — ideal for interview prep & campus placements.